116619520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 288449280

約数和(自身を除く): 171829760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2939, 3968, 4960, 5878, 7936, 9920, 11756, 14695, 19840, 23512, 29390, 39680, 47024, 58780, 91109, 94048, 117560, 182218, 188096, 235120, 364436, 376192, 455545, 470240, 728872, 752384, 911090, 940480, 1457744, 1822180, 1880960, 2915488, 3644360, 3761920, 5830976, 7288720, 11661952, 14577440, 23323904, 29154880, 58309760, 116619520]

約数ペア:

[(1, 116619520), (2, 58309760), (4, 29154880), (5, 23323904), (8, 14577440), (10, 11661952), (16, 7288720), (20, 5830976), (31, 3761920), (32, 3644360), (40, 2915488), (62, 1880960), (64, 1822180), (80, 1457744), (124, 940480), (128, 911090), (155, 752384), (160, 728872), (248, 470240), (256, 455545), (310, 376192), (320, 364436), (496, 235120), (620, 188096), (640, 182218), (992, 117560), (1240, 94048), (1280, 91109), (1984, 58780), (2480, 47024), (2939, 39680), (3968, 29390), (4960, 23512), (5878, 19840), (7936, 14695), (9920, 11756)]